【多选题】The three major socio-cultural elements that directly influence perception and communication are
【单选题】Which of the following Socio-cultural factors should be considered in this case?
B.
Demographic trends and changes in customers’tastes
【单选题】下列关于数学物理方程定解问题的说法不正确的是:
A.
数学物理方程的定解问题必须包括偏微分方程和定解条件;
B.
偏微分方程和边界条件可以构成数学物理方程的定解问题;
C.
数学物理方程的定解问题必须包括偏微分方程和初值条件;
D.
偏微分方程和初值条件可以构成数学物理方程的定解问题;
【多选题】下列关于微分方程边值问题Matlab求解的说法,哪些是正确的?
【单选题】关于微分方程的数值解,下列说法什么是正确的
【单选题】____________ isused to refer to the socio-cultural and “personal” associations (ideological,emotional etc.) of the word.
【单选题】It is implied in the last paragraph that in approaching socio-cultural content in a dictionary, special thought should be given to ______.
A.
the language levels of its users
B.
the number of its prospective purchasers
C.
the different tastes of users
D.
the various cultural backgrounds of its users
【简答题】It is implied in the last paragraph that, in approaching socio-cultural content in a dictionary, special thought be given to ________. A) the language levels of its users B) the number of its prospect...
【简答题】关于微分方程的数值解,下列说法什么是正确的